CN117324250B - Sand screening device for cement concrete prefabricated part production - Google Patents
Sand screening device for cement concrete prefabricated part production Download PDFInfo
- Publication number
- CN117324250B CN117324250B CN202311584858.2A CN202311584858A CN117324250B CN 117324250 B CN117324250 B CN 117324250B CN 202311584858 A CN202311584858 A CN 202311584858A CN 117324250 B CN117324250 B CN 117324250B
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- Prior art keywords
- sliding frame
- plate
- sliding
- fixedly connected
- frame
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- 238000012216 screening Methods 0.000 title claims abstract description 39
- 239000004576 sand Substances 0.000 title claims abstract description 36
- 239000004568 cement Substances 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000004575 stone Substances 0.000 abstract description 32
- 230000002349 favourable effect Effects 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a sand screening device for cement concrete prefabricated part production, which belongs to the technical field of sand screening devices and comprises a screen plate, wherein an outer frame is fixedly arranged on the outer side of the screen plate, chains are arranged on two sides of the outer frame, a plurality of groups of first sliding frames and second sliding frames are elastically connected between the two chains, filter plates are arranged on one sides of the first sliding frames and the second sliding frames, which are close to the screen plate, vertical shafts are fixedly connected to the filter plates, bosses are fixedly connected to the inner side surfaces of the first sliding frames and the second sliding frames, and the vertical shafts penetrate through the bosses and are in sliding connection with the bosses; through the first sliding frame that sets up and second sliding frame matched with, when both are close to each other, first sliding frame and second sliding frame can laminate with the sieve, at this in-process, utilize the second sliding frame can block the stone jack-up at the sieve, and first sliding frame then can collect the stone of jack-up to be favorable to clearing up the stone of sieve surface screening, be favorable to improving its screening effect.
Description
Technical Field
The invention relates to the technical field of sand screening devices, in particular to a sand screening device for cement concrete prefabricated part production.
Background
In modern construction engineering, sand is an important engineering material, plays a vital role in the completion of the construction engineering, but most of sand cannot be directly used, and most of sand is doped with impurities, so that the impurities are required to be sieved.
Chinese patent CN218531745U discloses a screening sand device, including the chassis, the outer edge fixed mounting of chassis has the support frame, the fixed backup pad that is equipped with in top of support frame, the fixed guard bin that is equipped with in top of backup pad, the fixed motor that is equipped with in inner wall in guard bin, the outer edge fixed mounting of motor output shaft has the pivot, the outer edge of pivot is equipped with the cam, the fixed spring that is equipped with in top of chassis, the fixed vibration bin that is equipped with in top of spring, the outer edge fixed mounting in vibration bin has the vibrations piece, through the cooperation in cam and vibration bin use, is favorable to sieving sand raw materials to be favorable to reducing artifical input, reduce artifical screening sand's time, improved staff's work efficiency, through setting up thread groove and fixing bolt, be favorable to conveniently changing the cam to be favorable to improving the stability of device, improved the life of the device.
Above-mentioned device drives through the cam that sets up and sieves sand storehouse reciprocating motion and sieves the grit, but in the in-service use, along with the growth of live time, impurity such as jumbo size stone can accumulate on the sand storehouse surface to influence the screening to the grit, and above-mentioned device is clear up filterable stone through the mode of taking out sand storehouse, and on the one hand is more inconvenient, on the other hand also can interrupt the sand screening operation, and above-mentioned device still has improvement.
Accordingly, there is a need to provide a sand screening device for cement concrete prefabricated part production, which solves the above technical problems.
Disclosure of Invention
The invention aims to provide a sand screening device for cement concrete precast member production, which is used for solving the problems that the prior device is inconvenient on one hand and the sand screening operation is interrupted on the other hand because a cam is arranged to drive a sand screening bin to reciprocate to screen sand and stone and other impurities with large size can be accumulated on the surface of the sand screening bin along with the increase of service time in the actual use process, so that the screening of the sand and the stone is influenced, and the device is used for cleaning the filtered stone in a mode of extracting the sand screening bin.
Based on the thought, the invention provides the following technical scheme: the sand screening device for cement concrete prefabricated part production comprises a screen plate, wherein an outer frame is fixedly arranged on the outer side of the screen plate, chains are arranged on two sides of the outer frame, a plurality of groups of first sliding frames and second sliding frames are elastically connected between the two chains, filter plates are arranged on one sides, close to the screen plate, of the first sliding frames and the second sliding frames, vertical shafts are fixedly connected to the filter plates, bosses are fixedly connected to the inner side surfaces of the first sliding frames and the second sliding frames, and the vertical shafts penetrate through the bosses and are in sliding connection with the bosses;
be provided with on the vertical axis with boss matched with spacing subassembly, when first sliding frame or second sliding frame is located the bottom of sieve, the vertical axis passes through spacing subassembly and boss looks joint, be provided with traction assembly between first sliding frame and the second sliding frame, when first sliding frame and second sliding frame are close to each other, can drive first sliding frame and second sliding frame through traction assembly and remove and laminate mutually with the sieve towards the direction of sieve.
As a further scheme of the invention: the connecting rods are fixedly connected to the end faces of the two ends of the first sliding frame and the end faces of the two ends of the second sliding frame, one end, close to the chain, of the connecting rod is elastically connected with the fixing plate, and the fixing plate is fixedly connected with the chain.
As a further scheme of the invention: the traction assembly comprises a first limit rod arranged at two ends of a first sliding frame and a second limit rod arranged at two ends of a second sliding frame, a mounting plate is fixedly sleeved on the outer side of the connecting rod, the first limit rod and the second limit rod are fixedly connected with the mounting plate, a horizontal guide groove and an inclined limit groove are formed in the side face, close to the second limit rod, of the first limit rod, the guide groove is arranged at two ends of the limit groove and is communicated with the limit groove, a limit shaft is connected to one side face, close to a chain, of the second limit rod in a rotating mode, and the limit shaft is in sliding fit with the guide groove and the limit groove.
As a further scheme of the invention: the limiting assembly comprises a clamping block elastically connected with a vertical shaft, a penetrating round hole is formed in the boss, the vertical shaft penetrates through the round hole to be matched with the boss, a clamping groove matched with the clamping block is formed in the inner wall of the round hole, a guide hole is formed in the end face of the top of the vertical shaft, a balancing weight is arranged at the bottom end of the inside of the guide hole in a sliding mode, a positioning plate is arranged above the balancing weight, the positioning plate is fixedly connected with the vertical shaft, a pull rope is fixedly arranged between the clamping block and the balancing weight, and penetrates through the vertical shaft and the positioning plate and is in sliding connection with the positioning plate.
As a further scheme of the invention: the filter plate is characterized in that openings are formed in one sides of the first sliding frame and the second sliding frame, an inclined material guide plate is arranged on one side of the filter plate, which is located at the opening, a baffle is hinged to the opening, and the bottom end of the baffle is located at a position, close to the inner side, of the top end of the material guide plate.
As a further scheme of the invention: one side of the first sliding frame and one side of the second sliding frame, which are far away from the sieve plate, are hinged with a cover plate, a traction rope is fixedly arranged on one side surface of the cover plate, which is close to the sieve plate, and one end of the traction rope, which is far away from the cover plate, is fixedly connected with the inner side surface of the first sliding frame and the inner side surface of the second sliding frame.
As a further scheme of the invention: the fixed plate is kept away from one side of chain and is seted up flutedly, the recess internal fixation is provided with the guide bar, the one end that the connecting rod is close to the chain then extends to in the recess, and the guide bar runs through the connecting rod and rather than sliding connection, the outside cover of guide bar is equipped with the second spring, the both ends of second spring respectively with connecting rod and the inside terminal surface fixed connection of recess.
As a further scheme of the invention: the vertical shaft is sleeved with a supporting spring, two ends of the supporting spring are fixedly connected with the boss and the filter plate, and a clamping ring is fixedly sleeved at a position, close to the top end, of the outer side of the vertical shaft.
As a further scheme of the invention: the baffle is characterized in that a circular shaft is fixedly connected to the position, close to the top end, of the side face of the baffle, the baffle is in running fit with the first sliding frame and the second sliding frame through the circular shaft, annular plates are fixedly connected to the inner side faces of the first sliding frame and the second sliding frame, the annular plates are sleeved on the outer side of the circular shaft, a coil spring is sleeved on the circular shaft, and two ends of the coil spring are connected with the circular shaft and the annular plates respectively.
As a further scheme of the invention: the vertical shaft is characterized in that a notch is formed in the outer peripheral surface of the vertical shaft, a first spring is arranged in the notch, the clamping block is arranged in the notch in a sliding mode, and two ends of the first spring are fixedly connected with the clamping block and one surface, opposite to the notch, of the clamping block respectively.
Compared with the prior art, the invention has the beneficial effects that: this device cooperatees through the first slipframe that sets up with the second slipframe, when both are close to each other, first slipframe and second slipframe can laminate with the sieve, at this in-process, utilize the second slipframe can block the stone jack-up at the sieve, and first slipframe then can collect the stone of jack-up, thereby be favorable to clearing up the stone of sieve surface screening, be favorable to improving its screening effect, and this structure is in the in-process of screening and is continuously cleared up the stone on the sieve surface, be favorable to guaranteeing the screening effect of sieve, in addition, utilize this structure also not need to stop screening operation and clear up the stone on the sieve, make holistic operation continuity better.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the screen plate, the outer frame and the support rods of the present invention;
FIG. 3 is a schematic view of a first sliding frame and a second sliding frame according to the present invention;
FIG. 4 is a schematic view of the first slide frame of the present invention positioned above the second slide frame;
FIG. 5 is a schematic view of the second slide frame of the present invention positioned above the first slide frame;
FIG. 6 is a schematic view of the first and second stop bars of the present invention;
FIG. 7 is a schematic view of the coil spring structure of the present invention;
FIG. 8 is a schematic view of the guide bar and connecting bar structure of the present invention;
FIG. 9 is a schematic view of the structure of the guide slot and the limit slot of the present invention;
FIG. 10 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 11 is an enlarged schematic view of the structure of FIG. 1B according to the present invention;
FIG. 12 is an enlarged schematic view of the structure of FIG. 6 at C in accordance with the present invention;
FIG. 13 is an enlarged schematic view of the structure of FIG. 6 at D in accordance with the present invention;
fig. 14 is a schematic view of a second ramp structure of the present invention.
In the figure: 1. a rotating shaft; 2. a side plate; 201. a barrier strip; 3. a chain; 4. a cover plate; 401. a traction rope; 5. a first slide frame; 6. a support rod; 7. a chute; 8. a limit frame; 9. a support rod; 10. a sieve plate; 11. an outer frame; 1101. a second inclined surface; 12. a first stop lever; 1201. a guide groove; 1202. a limit groove; 13. a second limit rod; 14. a filter plate; 15. a connecting rod; 16. a mounting plate; 17. a fixing plate; 18. a limiting shaft; 19. a first inclined surface; 20. a second slide frame; 21. balancing weight; 22. a support spring; 23. a pull rope; 24. a boss; 25. a vertical axis; 26. a clasp; 27. a baffle; 28. an annular plate; 29. a coil spring; 30. a material guide plate; 31. a first spring; 32. a clamping block; 33. a clamping groove; 34. a positioning plate; 35. a second spring; 36. a guide rod; 37. a turntable; 38. a first pin; 39. a pull rod; 40. a connecting block; 41. and a second pin.
Detailed Description
As shown in fig. 1-3, a sand screening device for cement concrete precast element production comprises a screen plate 10, wherein an outer frame 11 is fixedly arranged on the outer side of the screen plate 10, chains 3 are arranged on two sides of the outer frame 11, and a plurality of groups of cleaning components are arranged between the two chains 3 so as to clean stone blocks filtered on the screen plate 10;
the cleaning assembly comprises a first sliding frame 5 and a second sliding frame 20, the first sliding frame 5 and the second sliding frame 20 are distributed on the upper part and the lower part of the chain 3, and the first sliding frame 5 and the second sliding frame 20 are elastically connected with the chain 3, so that when the chain 3 rotates, the first sliding frame 5 and the second sliding frame 20 can relatively move, a traction assembly is arranged between the first sliding frame 5 and the second sliding frame 20, and when the first sliding frame 5 and the second sliding frame 20 are close to each other, the first sliding frame 5 and the second sliding frame 20 can be driven to move towards the direction of the screen plate 10 through the traction assembly and finally are attached to the screen plate 10, and at the moment, stones on the screen plate 10 can be cleaned through the first sliding frame 5 or the second sliding frame 20 at the top of the screen plate 10;
the filter plate 14 is arranged on one side of the first sliding frame 5 and one side of the second sliding frame 20, which are close to the screen plate 10, a vertical shaft 25 is fixedly connected to one side surface of the filter plate 14, which is far away from the screen plate 10, a boss 24 is fixedly connected to the inner side surfaces of the first sliding frame 5 and the second sliding frame 20, the vertical shaft 25 passes through the boss 24 and is in sliding connection with the boss 24, a limiting component matched with the boss 24 is arranged on the vertical shaft 25, and when the first sliding frame 5 or the second sliding frame 20 is positioned at the bottom of the screen plate 10, the vertical shaft 25 is clamped with the boss 24 through the limiting component;
here, the case that the first sliding frame 5 is located at the top of the screen plate 10 and the second sliding frame 20 is located at the bottom of the screen plate 10 is described, when the chain 3 drives the first sliding frame 5 and the second sliding frame 20 to approach each other, the first sliding frame 5 and the second sliding frame 20 approach each other through the traction component and are finally attached to the screen plate 10, and the second sliding frame 20 is located below the screen plate 10, so that the vertical shaft 25 on the second sliding frame 20 is clamped with the boss 24 through the limiting component, and the filter plate 14 on the second sliding frame 20 is in a locked state, when the second sliding frame 20 is attached to the screen plate 10, the stones clamped on the screen plate 10 can be jacked, and the stones are collected by the first sliding frame 5 in the process of moving the top of the screen plate 10.
As shown in fig. 2-6 and 9-13, the end surfaces at both ends of the first sliding frame 5 and the end surfaces at both ends of the second sliding frame 20 are fixedly connected with a connecting rod 15, one end, close to the chain 3, of the connecting rod 15 is provided with a fixing plate 17, the connecting rod 15 can slide in the vertical direction relative to the fixing plate 17, the connecting rod 15 is elastically connected with the fixing plate 17, and the fixing plate 17 is fixedly connected with the chain 3.
The traction assembly comprises a first limiting rod 12 arranged at two ends of the first sliding frame 5 and a second limiting rod 13 arranged at two ends of the second sliding frame 20; the outer side of the connecting rod 15 is fixedly sleeved with a mounting plate 16, the mounting plate 16 is in a shape like a Chinese character 'Hui', and the first limiting rod 12 and the second limiting rod 13 are fixedly connected with the mounting plate 16; specifically, the first stop lever 12 is disposed on the outer side of the second stop lever 13, the whole first stop lever 12 is disposed in a step shape, the second stop lever 13 is in a linear structure, a horizontal guide groove 1201 and an inclined stop groove 1202 are formed in the side surface of the first stop lever 12, which is close to the second stop lever 13, the guide groove 1201 is disposed at two ends of the stop groove 1202 and is communicated with the stop groove 1202, a stop shaft 18 is rotatably connected to one side surface of the second stop lever 13, which is close to the chain 3, through a bearing, when the first slide frame 5 and the second slide frame 20 are gradually close to each other, one end of the stop shaft 18 can extend to the first stop lever 12 and be in sliding fit with the guide groove 1201 and the stop groove 1202, and when the stop shaft 18 slides to the stop groove 1202, the first slide frame 5 and the second slide frame 20 gradually move towards the direction of the screen plate 10.
The limiting component comprises a clamping block 32 elastically connected with the vertical shaft 25, the clamping block 32 is arranged at the outer peripheral surface of the vertical shaft 25, a penetrating round hole is formed in the boss 24, the vertical shaft 25 penetrates through the round hole to be matched with the boss 24, a clamping groove 33 matched with the clamping block 32 is formed in the inner wall of the round hole, a guide hole is formed in the top end face of the vertical shaft 25, a balancing weight 21 is slidably arranged at the bottom end inside the guide hole, in order to avoid the balancing weight 21 from sliding out of the guide hole, a positioning plate 34 is arranged above the balancing weight 21, the positioning plate 34 is fixedly connected with the vertical shaft 25, a pull rope 23 is fixedly arranged between the clamping block 32 and the balancing weight 21, specifically, one end of the pull rope 23 is fixedly connected with the clamping block 32, the other end of the pull rope 23 penetrates through the vertical shaft 25 and then extends to the inside of the positioning plate 34 along the horizontal direction, then penetrates through the positioning plate 34 to be downwardly extended and fixedly connected with the balancing weight 21, and the pull rope 23 is slidably connected with the vertical shaft 25 and the positioning plate 34.
The utility model discloses a sand filter, including first sliding frame 5, second sliding frame 20, filter plate 14, baffle plate 27, baffle plate 30, guide plate 30 and the second sliding frame 20, the opening part is articulated to the one side that first sliding frame 5 and second sliding frame 20 all are provided with the opening, the filter plate 14 is located one side of opening part is provided with inclined guide plate 30, guide plate 30 and first sliding frame 5, second sliding frame 20 fixed connection, and the opening part articulates there is baffle plate 27, the bottom of baffle plate 27 is located the top of guide plate 30 and is close to inboard position, can drive baffle plate 27 to rotate towards the direction of keeping away from guide plate 30 when the grit passes through guide plate 30.
Further, a cover plate 4 is hinged to one sides of the first sliding frame 5 and the second sliding frame 20 far away from the screen plate 10, a traction rope 401 is fixedly arranged on one side surface of the cover plate 4 close to the screen plate 10, and one end of the traction rope 401 far away from the cover plate 4 is fixedly connected with the inner side surface of the first sliding frame 5 and the inner side surface of the second sliding frame 20.
In actual use, sand and stone raw materials to be screened are put into the position of the screen plate 10, meanwhile, the chain 3 is driven to rotate, when the chain 3 rotates, the first sliding frame 5 and the second sliding frame 20 can be driven to slide on two sides of the screen plate 10, when the first sliding frame 5 and the second sliding frame 20 are close to each other, the limiting shaft 18 on the second limiting rod 13 can be gradually inserted into the guide groove 1201 at the bottom end of the first limiting rod 12, as shown in fig. 4-5, the first sliding frame 5 is respectively arranged at the top of the screen plate 10, the second sliding frame 20 is arranged at the bottom of the screen plate 10, the first sliding frame 5 is arranged at the bottom of the screen plate 10, and the second sliding frame 20 is arranged at the top of the screen plate 10, and when the limiting shaft 18 slides into the limiting groove 1202 from the guide groove 1201, the first sliding frame 5 and the second sliding frame 20 can be driven to move towards the direction of the screen plate 10 and finally be attached to the screen plate 10 through the tensile force formed between the first limiting rod 12 and the second sliding frame 20;
as further described with reference to the state shown in fig. 4, the first sliding frame 5 is located above the screen plate 10, so that the balancing weight 21 at the first sliding frame 5 is located at the bottom end of the guiding hole under gravity, and the clamping block 32 is staggered with the clamping groove 33 due to the tension of the pull rope 23 on the clamping block 32, at this time, the vertical shaft 25 at the first sliding frame 5 can slide up and down relative to the boss 24, so that when the bottom of the filter plate 14 is Dan Zishi in the process of attaching the first sliding frame 5 to the screen plate 10, the filter plate 14 moves a certain distance towards the direction inside the first sliding frame 5, so that the bottom end of the first sliding frame 5 can attach to the screen plate 10, and when the first sliding frame 5 moves at the bottom of the screen plate 10, stones on the surface of the screen plate 10 can enter the first sliding frame 5 through the guide plate 30; the second sliding frame 20 is located below the screen plate 10 at this time, so that the balancing weight 21 moves downwards in the guide hole until contacting with the positioning plate 34, at this time, the pull rope 23 between the balancing weight 21 and the clamping block 32 is loosened, so that the clamping block 32 is ejected and matched with the clamping groove 33, so that the vertical shaft 25 in the second sliding frame 20 is clamped with the boss 24, therefore, when the filter plate 14 on the second sliding frame 20 is attached to the screen plate 10, stones clamped on the screen plate 10 can be lifted upwards, and in particular use, the filter holes of the filter plate 14 and the filter holes on the screen plate 10 are staggered with each other on the vertical surface, so that the stones can be lifted more stably when the filter plate 14 moves upwards, and the lifted stones enter the first sliding frame 5 through the guide plate 30, and the arranged baffle 27 is beneficial to avoiding the stones from leaking out of the opening of the first sliding frame 5;
when the limiting shaft 18 moves from the limiting groove 1202 to the guiding groove 1201 and finally moves out of the guiding groove 1201, the first limiting rod 12 and the second limiting rod 13 are disengaged, so that the first sliding frame 5 and the second sliding frame 20 spring up in the directions away from each other, at this time, the first sliding frame 5 is disengaged from the screen plate 10 and is in a vibration state within a certain time, which is beneficial to re-screening the raw materials entering the first sliding frame 5, so that fine sand passes through the filter plate 14 and stones are retained on the filter plate 14;
along with the rotation of chain 3, when first sliding frame 5 moves to the tip along with chain 3 and overturns to the below of sieve 10, apron 4 can overturn downwards under the action of gravity to keep away from the one end of filter plate 14 with first sliding frame 5 and open, make the stone that remains in the first sliding frame 5 derive through apron 4, be favorable to clearing up the stone that stores in the first sliding frame 5, haulage rope 401 can adopt elastic material preparation such as rubber here, so that pull apron 4, and first sliding frame 5 is located the bottom of sieve 10, second sliding frame 20 is located the top of sieve 10 and the above-mentioned condition is the same, and is not repeated here.
The length of the chain 3 is larger than that of the sieve plate 10, and when the first sliding frame 5 or the second sliding frame 20 moves to the end of the chain 3, stored stones can be guided out to avoid mixing with fine sand.
To sum up, this device cooperatees through the first sliding frame 5 that sets up with the second sliding frame 20, when both are close to each other, first sliding frame 5 and second sliding frame 20 can laminate with sieve 10, in this process, utilize the stone jack-up of second sliding frame 20 can block at sieve 10, and first sliding frame 5 then can collect the stone of jack-up, thereby be favorable to clearing up the stone of sieve 10 surface screening, be favorable to improving its screening effect, and this structure is in the in-process of screening continuously clear up the stone on the sieve 10 surface, be favorable to guaranteeing the screening effect of sieve 10, in addition, also need not stop screening operation to clear up the stone on the sieve 10 with this structure, make holistic operation continuity better.
As shown in fig. 8, the chain 3 is composed of an inner link plate, an outer link plate, pin shafts, sleeves and other parts, while the fixing plate 17 is fixed with two pin shafts at the outer link plate for connection, and of course, the fixed installation of a rigid member between two chains 3 is a mature technical means in the mechanical field, and will not be described herein.
The fixed plate 17 is kept away from the one side of chain 3 and is seted up flutedly, the recess internal fixation is provided with guide bar 36, the one end that connecting rod 15 is close to chain 3 then extends to in the recess, and guide bar 36 runs through connecting rod 15 and sliding connection with it, overlaps in the outside of guide bar 36 and is equipped with second spring 35, the both ends of second spring 35 respectively with connecting rod 15 and the inside terminal surface fixed connection of recess.
As shown in fig. 1-4, 10-11 and 14, the outside of the chain 3 is provided with a side plate 2, one side of the side plate 2 close to the chain 3 is fixedly connected with a plurality of blocking strips 201, two adjacent blocking strips 201 are arranged on two sides of the chain 3 so as to position the chain 3 and enable the chain 3 to stably run, two ends of the chain 3 are provided with chain wheels, the chain 3 is sleeved on the outside of the chain wheels, two ends of the side plate 2 are provided with rotating shafts 1, the rotating shafts 1 penetrate through the chain wheels and are fixedly connected with the chain wheels, the rotating shafts 1 penetrate through the side plate 2 and are rotatably connected with the side plate 2, one side of the side plate 2 is provided with a first motor, and one end of one rotating shaft 1 penetrating through the side plate 2 is in transmission connection with an output shaft of the first motor so as to drive the chain 3 to rotate.
The bottom of the side plate 2 is fixedly connected with supporting legs.
The lengths of the first sliding frame 5 and the second sliding frame 20 are smaller than the inner diameter of the outer frame 11, so that the first sliding frame 5 and the second sliding frame 20 can move into the outer frame 11 and be attached to the screen plate 10.
The bottoms of the two ends of the outer frame 11 and the bottoms are provided with second inclined planes 1101, when the first sliding frame 5 and the second sliding frame 20 move to the end part of the screen plate 10, the first sliding frame 5 and the second sliding frame 20 can be in contact with the second inclined planes 1101, so that the first sliding frame 5 and the second sliding frame 20 are extruded to move towards the direction far away from the screen plate 10, and the outer frame 11 is facilitated to be moved out of the outer frame 11.
In order to drive the screen plate 10 to vibrate, support rods 9 are fixedly connected to two ends of the outer frame 11, the side faces of the support rods 9 are parallel to the side faces of the outer frame 11, one side, close to the chain 3, of the support rods 9 is rotatably connected with a support rod 6 through a bearing, and the side plate 2 is provided with a sliding groove 7, so that the support rod 6 penetrates through the sliding groove 7 and is in sliding fit with the side plate 2;
the outer side of the side plate 2 is fixedly provided with a second motor, an output shaft of the second motor is fixedly connected with a rotary table 37, the top of the rotary table 37 is fixedly connected with a first pin shaft 38, one end of the support rod 6 penetrating through the side plate 2 is fixedly connected with a connecting block 40, the top of the connecting block 40 is fixedly connected with a second pin shaft 41, a pull rod 39 is arranged between the first pin shaft 38 and the second pin shaft 41, the first pin shaft 38 and the second pin shaft 41 penetrate through the pull rod 39 and are in sliding connection with the pull rod 39, and the first pin shaft 38 is eccentrically arranged relative to the rotary table 37; in actual use, the turntable 37 is driven to rotate by the second motor, so that the pull rod 39 can be driven to deflect, the supporting rod 6 is driven to reciprocate, the sieve plate 10 is driven to reciprocate, and of course, in actual use, a cam can be arranged on one side of the connecting block 40, a spring is arranged on the other side of the connecting block 40, and the sieve plate 10 is driven to reciprocate by rotation of the cam.
The side plate 2 is provided with a limit frame 8 on the inner side of the sliding groove 7, the limit frame 8 is of a parallelogram structure, the two sides are provided with first inclined planes 19, a through groove is formed in the middle of the limit frame 8, the supporting rod 6 penetrates through the limit frame 8 and is in sliding connection with the limit frame 8, the limit frame 8 is fixedly connected with the side plate 2 through a protruding block, when the first sliding frame 5 or the second sliding frame 20 moves to the end part of the chain 3 through the set limit frame 8, the first limit rod 12 and the second limit rod 13 are contacted with the first inclined planes 19, and accordingly the first limit rod 12 and the second limit rod 13 are extruded to move outwards, and interference between the first limit rod 12 and the supporting rod 6 is avoided.
The outside cover of vertical axis 25 is equipped with supporting spring 22, supporting spring 22's both ends and boss 24 and filter plate 14 fixed connection, the outside of vertical axis 25 is close to the fixed cover in top position department and is equipped with snap ring 26, cooperatees with supporting spring 22 through the snap ring 26 that sets up and is favorable to keeping filter plate 14 position's stability.
As shown in fig. 6-7, a circular shaft is fixedly connected to the side surface of the baffle 27 near the top end, the circular shaft extends into the first sliding frame 5 and is in sliding connection with the first sliding frame, the circular shaft extends into the second sliding frame 20 and is in sliding connection with the second sliding frame, annular plates 28 are fixedly connected to the inner side surfaces of the first sliding frame 5 and the second sliding frame 20, the annular plates 28 are sleeved on the outer sides of the circular shaft, coil springs 29 are sleeved on the circular shaft, two ends of the coil springs 29 are respectively fixedly connected with the outer side surfaces of the circular shaft and the inner wall of the annular plates 28, and the bottom end of the baffle 27 can abut against the material guide plate 30 through the structure, so that materials are prevented from leaking.
As shown in fig. 13, a notch is formed in the outer peripheral surface of the vertical shaft 25, a first spring 31 is disposed in the notch, the clamping block 32 is slidably disposed in the notch, and two ends of the first spring 31 are fixedly connected with the clamping block 32 and one surface opposite to the notch respectively.
Claims (7)
1. The utility model provides a cement concrete prefabricated component production is with screening husky device, includes the sieve, and the outside fixed mounting of sieve has frame, its characterized in that: the two sides of the outer frame are respectively provided with a chain, a plurality of groups of first sliding frames and second sliding frames are elastically connected between the two chains, one sides of the first sliding frames and the second sliding frames, which are close to the sieve plates, are respectively provided with a filter plate, vertical shafts are fixedly connected to the filter plates, bosses are fixedly connected to the inner side surfaces of the first sliding frames and the second sliding frames, and the vertical shafts penetrate through the bosses and are in sliding connection with the bosses;
the vertical shaft is provided with a limiting assembly matched with the boss, when the first sliding frame or the second sliding frame is positioned at the bottom of the screen plate, the vertical shaft is clamped with the boss through the limiting assembly, a traction assembly is arranged between the first sliding frame and the second sliding frame, and when the first sliding frame and the second sliding frame are mutually close, the first sliding frame and the second sliding frame can be driven to move towards the direction of the screen plate through the traction assembly and are attached to the screen plate;
connecting rods are fixedly connected to the end faces of the two ends of the first sliding frame and the end faces of the two ends of the second sliding frame, one end, close to the chain, of each connecting rod is elastically connected with a fixing plate, and the fixing plates are fixedly connected with the chain;
the traction assembly comprises a first limiting rod arranged at two ends of a first sliding frame and a second limiting rod arranged at two ends of a second sliding frame, a mounting plate is fixedly sleeved on the outer side of the connecting rod, the mounting plate is in a shape like a Chinese character 'hui', the first limiting rod and the second limiting rod are fixedly connected with the mounting plate, the first limiting rod is arranged at the outer side of the second limiting rod, the first limiting rod is integrally arranged in a stepped shape, the second limiting rod is in a linear structure, a horizontal guide groove and an inclined limiting groove are formed in the side surface of the first limiting rod, which is close to the second limiting rod, of the first limiting rod, the guide groove is arranged at two ends of the limiting groove and is communicated with the limiting groove, a limiting shaft is rotatably connected to one side surface of the second limiting rod, which is close to the chain, and is in sliding fit with the guide groove and the limiting groove, when the first sliding frame and the second sliding frame are gradually close to each other, one end of the limiting shaft can extend to the position of the first limiting rod and is in sliding fit with the guide groove and the limiting groove, and when the limiting shaft slides to the limiting groove, and the first sliding frame and the second sliding frame gradually move towards the screen plate;
the limiting component comprises a clamping block elastically connected with the vertical shaft, the clamping block is arranged at the outer peripheral surface of the vertical shaft, a penetrating round hole is formed in the boss, the vertical shaft penetrates through the round hole to be matched with the boss, a clamping groove matched with the clamping block is formed in the inner wall of the round hole, a guide hole is formed in the top end face of the vertical shaft, a balancing weight is slidably arranged at the bottom end inside the guide hole, a positioning plate is arranged above the balancing weight, the positioning plate is fixedly connected with the vertical shaft, a pull rope is fixedly arranged between the clamping block and the balancing weight, one end of the pull rope is fixedly connected with the clamping block, the other end of the pull rope penetrates through the vertical shaft and then extends to the inside of the positioning plate along the horizontal direction, then the pull rope penetrates through the positioning plate to extend downwards and is fixedly connected with the balancing weight, and the pull rope penetrates through the vertical shaft and the positioning plate and is slidably connected with the positioning plate.
2. The sand screening device for cement concrete prefabricated part production according to claim 1, wherein: the filter plate is characterized in that openings are formed in one sides of the first sliding frame and the second sliding frame, an inclined material guide plate is arranged on one side of the filter plate, which is located at the opening, a baffle is hinged to the opening, and the bottom end of the baffle is located at a position, close to the inner side, of the top end of the material guide plate.
3. The sand screening device for cement concrete prefabricated part production according to claim 1, wherein: one side of the first sliding frame and one side of the second sliding frame, which are far away from the sieve plate, are hinged with a cover plate, a traction rope is fixedly arranged on one side surface of the cover plate, which is close to the sieve plate, and one end of the traction rope, which is far away from the cover plate, is fixedly connected with the inner side surface of the first sliding frame and the inner side surface of the second sliding frame.
4. The sand screening device for cement concrete prefabricated part production according to claim 1, wherein: the fixed plate is kept away from one side of chain and is seted up flutedly, the recess internal fixation is provided with the guide bar, the one end that the connecting rod is close to the chain extends to in the recess, and the guide bar runs through the connecting rod and rather than sliding connection, the outside cover of guide bar is equipped with the second spring, the both ends of second spring respectively with connecting rod and the inside terminal surface fixed connection of recess.
5. The sand screening device for cement concrete prefabricated part production according to claim 1, wherein: the vertical shaft is sleeved with a supporting spring, two ends of the supporting spring are fixedly connected with the boss and the filter plate, and a clamping ring is fixedly sleeved at a position, close to the top end, of the outer side of the vertical shaft.
6. A sand screening device for cement concrete prefabricated part production according to claim 2, characterized in that: the baffle is characterized in that a circular shaft is fixedly connected to the position, close to the top end, of the side face of the baffle, the baffle is in running fit with the first sliding frame and the second sliding frame through the circular shaft, annular plates are fixedly connected to the inner side faces of the first sliding frame and the second sliding frame, the annular plates are sleeved on the outer side of the circular shaft, a coil spring is sleeved on the circular shaft, and two ends of the coil spring are connected with the circular shaft and the annular plates respectively.
7. The sand screening device for cement concrete prefabricated part production according to claim 1, wherein: the vertical shaft is characterized in that a notch is formed in the outer peripheral surface of the vertical shaft, a first spring is arranged in the notch, the clamping block is arranged in the notch in a sliding mode, and two ends of the first spring are fixedly connected with the clamping block and one surface, opposite to the notch, of the clamping block respectively.
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| CN202311584858.2A CN117324250B (en) | 2023-11-27 | 2023-11-27 | Sand screening device for cement concrete prefabricated part production |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311584858.2A CN117324250B (en) | 2023-11-27 | 2023-11-27 | Sand screening device for cement concrete prefabricated part production |
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| CN117324250B true CN117324250B (en) | 2024-01-30 |
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Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003126780A (en) * | 2001-10-29 | 2003-05-07 | Tanico Corp | Sieving apparatus |
| CN101946965A (en) * | 2010-08-27 | 2011-01-19 | 新疆机械研究院股份有限公司 | Nut shell breaking separator |
| CN106583252A (en) * | 2017-02-13 | 2017-04-26 | 河北茂恒机械有限公司 | Multi-stage efficient grain cleaner |
| CN107377177A (en) * | 2017-08-21 | 2017-11-24 | 江苏广盛源科技发展有限公司 | A kind of terylene waste material is ground into an equipment |
| CN109201474A (en) * | 2018-08-28 | 2019-01-15 | 张养志 | A kind of niblet screening installation |
| CN109794413A (en) * | 2019-01-25 | 2019-05-24 | 汪通鲜 | A kind of organic rice finishing screening installation |
| CN110216062A (en) * | 2019-06-24 | 2019-09-10 | 郑州工程技术学院 | A kind of civil engineering Sand screen |
| CN212328886U (en) * | 2020-01-25 | 2021-01-12 | 张俊杰 | Based on electromechanical accessory sieving mechanism of using |
| CN112934668A (en) * | 2021-01-25 | 2021-06-11 | 江西清江建设发展有限公司 | River sand screening installation for building site |
| CN214417069U (en) * | 2020-11-24 | 2021-10-19 | 上海昭贺电子科技有限公司 | High-stability powder cleaning mechanism for processing electronic components |
| CN113770022A (en) * | 2021-09-09 | 2021-12-10 | 柴海涛 | Sand and stone material screening plant and automatic screening system for anti-blocking meshes for hydraulic engineering |
| CN114871092A (en) * | 2022-05-06 | 2022-08-09 | 赤峰天瑞机电制造有限责任公司 | Screen body structure of vibrating screen |
| CN217474409U (en) * | 2022-07-06 | 2022-09-23 | 徐州兴科环境科技有限公司 | Environmental protection equipment convenient to rubbish size screening |
| WO2023284096A1 (en) * | 2021-07-14 | 2023-01-19 | 浙江大学 | Roller type conveying device for fruit and vegetable sorting |
| CN218928714U (en) * | 2022-12-30 | 2023-04-28 | 崇阳县青峰科技有限公司 | Structure is collected to ball press incomplete material |
| CN116060296A (en) * | 2023-03-18 | 2023-05-05 | 嘉兴创奇环保材料有限公司 | Raw material screening machine for thermal insulation mortar production |
| CN116689283A (en) * | 2023-06-08 | 2023-09-05 | 江西新瑜新型建材有限公司 | Commercial concrete aggregate sieving mechanism |
| CN117085941A (en) * | 2023-09-06 | 2023-11-21 | 湘潭大学 | Bean sorting unit that farming used with adjustable |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201407872D0 (en) * | 2014-05-02 | 2014-06-18 | Bailey Marshall G | Screening apparatus and method |
-
2023
- 2023-11-27 CN CN202311584858.2A patent/CN117324250B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003126780A (en) * | 2001-10-29 | 2003-05-07 | Tanico Corp | Sieving apparatus |
| CN101946965A (en) * | 2010-08-27 | 2011-01-19 | 新疆机械研究院股份有限公司 | Nut shell breaking separator |
| CN106583252A (en) * | 2017-02-13 | 2017-04-26 | 河北茂恒机械有限公司 | Multi-stage efficient grain cleaner |
| CN107377177A (en) * | 2017-08-21 | 2017-11-24 | 江苏广盛源科技发展有限公司 | A kind of terylene waste material is ground into an equipment |
| CN109201474A (en) * | 2018-08-28 | 2019-01-15 | 张养志 | A kind of niblet screening installation |
| CN109794413A (en) * | 2019-01-25 | 2019-05-24 | 汪通鲜 | A kind of organic rice finishing screening installation |
| CN110216062A (en) * | 2019-06-24 | 2019-09-10 | 郑州工程技术学院 | A kind of civil engineering Sand screen |
| CN212328886U (en) * | 2020-01-25 | 2021-01-12 | 张俊杰 | Based on electromechanical accessory sieving mechanism of using |
| CN214417069U (en) * | 2020-11-24 | 2021-10-19 | 上海昭贺电子科技有限公司 | High-stability powder cleaning mechanism for processing electronic components |
| CN112934668A (en) * | 2021-01-25 | 2021-06-11 | 江西清江建设发展有限公司 | River sand screening installation for building site |
| WO2023284096A1 (en) * | 2021-07-14 | 2023-01-19 | 浙江大学 | Roller type conveying device for fruit and vegetable sorting |
| CN113770022A (en) * | 2021-09-09 | 2021-12-10 | 柴海涛 | Sand and stone material screening plant and automatic screening system for anti-blocking meshes for hydraulic engineering |
| CN114871092A (en) * | 2022-05-06 | 2022-08-09 | 赤峰天瑞机电制造有限责任公司 | Screen body structure of vibrating screen |
| CN217474409U (en) * | 2022-07-06 | 2022-09-23 | 徐州兴科环境科技有限公司 | Environmental protection equipment convenient to rubbish size screening |
| CN218928714U (en) * | 2022-12-30 | 2023-04-28 | 崇阳县青峰科技有限公司 | Structure is collected to ball press incomplete material |
| CN116060296A (en) * | 2023-03-18 | 2023-05-05 | 嘉兴创奇环保材料有限公司 | Raw material screening machine for thermal insulation mortar production |
| CN116689283A (en) * | 2023-06-08 | 2023-09-05 | 江西新瑜新型建材有限公司 | Commercial concrete aggregate sieving mechanism |
| CN117085941A (en) * | 2023-09-06 | 2023-11-21 | 湘潭大学 | Bean sorting unit that farming used with adjustable |
Non-Patent Citations (2)
| Title |
|---|
| 惯性往复振动机械多刚体模型及稳态频率分析;胡继云;南瑞民;张玺斌;;河南工业大学学报(自然科学版)(第02期);第78-80页 * |
| 自激振式振动筛筛网清理装置的设计;何涛;王成军;张东速;;煤矿机械(第05期);第181-183页 * |
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| CN117324250A (en) | 2024-01-02 |
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